हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Suggest the most important type of intermolecular attractive interaction in the following pair. Acetonitrile (CH3CN) and acetone (C3H6O)

Advertisements
Advertisements

प्रश्न

Suggest the most important type of intermolecular attractive interaction in the following pair.

Acetonitrile (CH3CN) and acetone (C3H6O)

अति संक्षिप्त उत्तर
Advertisements

उत्तर

Dipole-dipole interactions occur as both molecules are polar.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Solutions - 'NCERT TEXT-BOOK' Exercises [पृष्ठ १२६]

APPEARS IN

नूतन Chemistry [English] Class 12 ISC
अध्याय 1 Solutions
'NCERT TEXT-BOOK' Exercises | Q 2.23 (v) | पृष्ठ १२६
एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
अध्याय 1 Solutions
Exercises | Q 1.23 (v) | पृष्ठ २९

संबंधित प्रश्न

How is the sign of ΔmixH related to positive deviations from Raoult’s law?


Vapour pressure of pure acetone and chloroform at 328 K are 741.8 mm Hg and 632.8 mm Hg respectively. Assuming that they form ideal solution over the entire range of composition, plot Ptotal, `P_"chloroform"` and `P_"acetone"` as a function of `chi_"acetone"`. The experimental data observed for different compositions of mixtures is:

`bb(100 xx chi_"acetone")` `bb(P_"acetone"//"mm Hg")` `bb(P_"chloroform"//"mm Hg")`
0 0 632.8
11.8 54.9 548.1
23.4 110.1 469.4
36.0 202.4 359.7
50.8 322.7 257.7
58.2 405.9 193.6
64.5 454.1 161.2
72.1 521.1 120.7

Plot this data also on the same graph paper. Indicate whether it has a positive  or negative deviation from the ideal solution.


Which of the following concentration terms is/are independent of temperature


The mass of a non – volatile solute (molar mass 80 g mol-1) should be dissolved in 92g of toluene to reduce its vapour pressure to 90% ______.


State Raoult law and obtain the expression for lowering of vapour pressure when the nonvolatile solute is dissolved Insolvent.


The observed depression in the freezing point of water for a particular solution is 0.093°C calculate the concentration of the solution in molality. Given that molal depression constant for water is 1.86 K Kg mol-1.


For ideal solution the volume of mixing of the pure components to form the solution is ____________.


The rate at which a solid dissolves in liquid does not depend on ____________.


Assertion: When a solution is separated from the pure solvent by a semipermeable membrane, the solvent molecules pass through it from pure solvent side to the solution side.

Reason: Diffusion of solvent occurs from a region of high concentration solution to a region of low concentration solution.


Explain the terms ideal and non-ideal solutions in the light of forces of interactions operating between molecules in liquid solutions.


Dissociation constant and molar conductance of an acetic acid solution are 1.78 × 10–5 mol L–1 and 48.15 S cm–2 mol–1 respectively. The conductivity of the solution is (considering molar conductance at infinite dilution is 390.5 S cm–2 mol–1)


How many times more hydrogen ions in a solution with a pH of 3 than in a solution with a pH of 6


On increase in pressure for dissociation ofN2O4 into NO2, equilibrium shift towards


Which of the following gave the idea of a nucleus of the atom?


Lowering of vapour pressure of an aqueous solution of a non-volatile, non-electrolyte 1 molal aqueous solution at 100°C is ______.


1 mole of liquid A and 2 moles of liquid B make a solution having a total vapour pressure of 40 torr. The vapour pressure of pure A and pure B are 45 torr and 30 torr, respectively. The above solution ______.


Suggest the most important type of intermolecular attractive interaction in the following pair:

I2 and CCl4


5 moles of liquid X and 10 moles of liquid Y make a solution having a vapour pressure of 70 torr. The vapour pressures of pure X and Y are 63 torr and 78 torr respectively. Which of the following is true regarding the described solution?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×